With the help of high technology, more and more new substances ______ in the past 10 years.

试卷相关题目

• 1Considering his health, I advise him to ______ an hour or two each day to work out．

  A.set about

  B.set aside

  C.set up

  D.set off

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• 2Don’t worry. Intelligent students can always _______ good solutions to problems.

  A.come up to

  B.come up with

  C.stick to

  D.deal with

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• 3If the students don’t understand what their teacher is talking about, he/she hasn’t ______his/her meaning__________.

  A.got…on

  B.got…across

  C.got…along

  D.got…away

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• 4It may be fairly cheap to buy, but you’ve got to ______ the money you’ll spend on repairs.

  A.take charge of

  B.take into account

  C.take advantage of

  D.take the place of

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• 5I don’t ______when I fail_______ something.

  A.lose my heart; doing

  B.lose heart; to do

  C.discouraged; in doing

  D.be discourage; to do

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